Day 1 Risk Area (sq. mi.) Area Pop. Some Larger Population Centers in Risk Area
ENHANCED 63,791 3,353,269 Springfield, MO...Springdale, AR...Joplin, MO...Rogers, AR...Cape Girardeau, MO...
SLIGHT 90,838 10,524,645 Tulsa, OK...Wichita, KS...Cincinnati, OH...Lexington-Fayette, KY...Louisville, KY...
MARGINAL 92,908 10,925,764 Columbus, OH...Memphis, TN...Nashville, TN...St. Louis, MO...Dayton, OH...